Operational experiences from the viewpoint of university IT system administrators in the metropolitan area on east Japan great earthquake. - Kohichi Ogawa; Noriaki Yoshiura (SIGUCCS, 2012)

Development of a Support System to Resolve Network Troubles by Mobile Robots. - Kohichi Ogawa; Noriaki Yoshiura (IDCS, 2018)

Monitoring Method for devices of Server Racks Using Linear Modules. - Kohichi Ogawa (GCCE, 2021)

A Smart LED Cane to Monitor Older People Living Alone for Considering Privacy. - Kohichi Ogawa (GCCE, 2022)

Smart Help Desk to support user's PC settings. - Kohichi Ogawa; Nobukuni Hamamoto; Noriaki Yoshiura (ICCE-TW, 2022)

A New Method for Notifying the Status of Home Appliances by Monitoring their Control Panel. - Kohichi Ogawa (ICCE, 2022)

Proposal for Display System Superimposing Operating Instructions on Home Appliances. - Kohichi Ogawa (LifeTech, 2022)

Collection platform for audience sensor data in live music performances using mobile lines and clouds. - Kohichi Ogawa (ICCE-Taiwan, 2023)

Proposal of Low-Cost Automated Security Diagnosis System for IoT Devices. - Kohichi Ogawa; Nobukuni Hamamoto (ICCE, 2023)

Construction of Elderly Monitoring Platform Using Monitoring Gateway. - Kohichi Ogawa (ICCE-Taiwan, 2024)